Patents by Inventor Jungyeob Ham

Jungyeob Ham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11345667
    Abstract: The present invention relates to a method of preparing pactalactam represented by Formula 5 below using a total synthesis method:
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 31, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taejung Kim, Jungyeob Ham, Young Tae Park
  • Publication number: 20220133835
    Abstract: Provided are a pharmaceutical composition for preventing or treating diabetes and a method of preventing or treating diabetes in a subject by using the pharmaceutical composition, the pharmaceutical composition including a ginger extract, as an active ingredient, obtained by microwave irradiation, under pressure, of ginger, an extract thereof, or a combination thereof.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 5, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Young Tae PARK, Pilju CHOI, Ji-yool KIM, Cheol Hee YOON, Haneul JU
  • Publication number: 20220096425
    Abstract: The present invention relates to an antiviral composition and a screening method thereof for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that occurred in Wuhan, China in 2019. An extract from leaves or unfertilized female flowers of Cannabis sativa L. or its fraction, and the cannabinoids (CBDs) molecules isolated from it have high binding strength and stability to SARS-CoV-2 Mpro, thereby inhibiting its action as the main protease, to provide a useful lead molecule that can be used alone or in combination with other drugs to treat SARS-CoV-2.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 31, 2022
    Applicants: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jintae LEE, Jungyeob HAM, Taejung KIM
  • Patent number: 11273192
    Abstract: Provided are a method of efficiently producing a ginseng leaf extract including rare ginsenosides Rg6, Rk3, and Rh4 in increased amounts, and use of a ginseng leaf extract produced by the method.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 15, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Taejung Kim, Young Tae Park, Kyusun Kim, Pilju Choi, Seon-Jun Choi, Bong Geun Song, Jae Young Choi
  • Publication number: 20210308648
    Abstract: A large capacity natural material composition conversion apparatus using a microwave with a preset pressure function includes a chamber including a sealed reaction space accommodating a material, an radiator configured to heat the material by radiating a microwave into the reaction space, a pressure regulator configured to regulate a pressure of the reaction space by supplying a gas into the reaction space, and a controller configured to control the pressure regulator and the radiator, and preliminarily increase a pressure of the reaction space by controlling the pressure regulator before heating the material.
    Type: Application
    Filed: April 2, 2021
    Publication date: October 7, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Bong Chul CHUNG, Sungdo HA, Seok LEE, Young Tae PARK, Pilju CHOI
  • Patent number: 11058736
    Abstract: Provided are a pharmaceutical composition for preventing or treating dry eye syndrome, including an extract of Terminalia chebula or a fraction thereof as an active ingredient, and a method of preventing or treating dry eye syndrome in an individual.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: July 13, 2021
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Jin-Chul Kim, Chang Geon Kim, Bong Geun Song, Taejung Kim, Pilju Choi, Seon-Jun Choi
  • Publication number: 20210196608
    Abstract: Provided are: a method of preparing a Cannabis processed product having an increased CBN content in an efficient and economic manner, through cyclization of CBD and aromatization of THC by continuous microwave irradiation of a Cannabis extract; and use of a processed product having an increased CBN content prepared by the method, a fraction thereof, and a single ingredient of CBN, in foods, drugs, and cosmetics.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Bong Chul CHUNG, Sungdo HA, Seok LEE, Jin-Chul KIM, Pilju CHOI, Bong Geun SONG
  • Publication number: 20210100864
    Abstract: Provided are: a method of preparing a cannabis processed product having an increased CBD content in an efficient and economic manner, through a decarboxylation reaction by continuous microwave irradiation of a cannabis extract; and use of a processed product having an increased CBD content prepared by the method, a fraction thereof, and a single ingredient of CBD, in foods, drugs, and cosmetics.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 8, 2021
    Inventors: Jungyeob HAM, Taejung KIM, Bong Chul CHUNG, Seok LEE, Bong Geun SONG, Sungdo HA, Young Tae PARK, Pilju CHOI, Hoon RYU
  • Patent number: 10933033
    Abstract: A composition for preventing or reducing nephrotoxicity, and use thereof are provided, the composition including a Hypoxylon truncatum extract or an active component thereof.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 2, 2021
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Young Tae Park, Taejung Kim, Young seok Kim, Pilju Choi, Kyusun Kim, SeonJun Choi, BongGeun Song, Kisung Kang, Buyng Su Hwang, Dahae Lee, Jihoon Song
  • Publication number: 20210002247
    Abstract: Provided are a method of preparing a cannabis processed product having an increased ?9-THC content in an efficient and economic manner, through a cyclization reaction by microwave irradiation of cannabis using various extraction solvents, and use of the processed product having an increased ?9-THC content prepared by the method, a fraction thereof, and a single ingredient of THC, in foods, drugs, and cosmetics.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 7, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Bong Chul CHUNG, Sungdo HA, Seok LEE, Deok Ha WOO, Pilju CHOI, Bong Geun SONG
  • Publication number: 20200383893
    Abstract: Provided are a method of preparing a cannabis processed product having an increased CBD content in an efficient and economic manner, through decarboxylic acid reaction by microwave irradiation of cannabis using various extraction solvents, and use of the processed product having an increased CBD content prepared by the method, a fraction thereof, and a single ingredient of CBD, in foods, drugs, and cosmetics.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Sungdo HA, Bong Chul CHUNG, Seok LEE, Pilju CHOI, Bong Geun SONG, Deok Ha WOO
  • Publication number: 20200331863
    Abstract: The present invention relates to a method of preparing pactalactam represented by Formula 5 below using a total synthesis method:
    Type: Application
    Filed: April 20, 2020
    Publication date: October 22, 2020
    Inventors: Taejung KIM, Jungyeob HAM, Young Tae PARK
  • Patent number: 10653732
    Abstract: Provided are a composition for stimulating insulin secretion from cells, the composition including a Hypoxylon truncatum extract or an active ingredient thereof, and a method of stimulating insulin secretion from cells.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 19, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Bong Chul Chung, Taejung Kim, Pilju Choi, Ki Sung Kang, Buyng Su Hwang, Kyu Sun Kim
  • Publication number: 20200061137
    Abstract: Provided are a pharmaceutical composition for preventing or treating dry eye syndrome, including an extract of Terminalia chebula or a fraction thereof as an active ingredient, and a method of preventing or treating dry eye syndrome in an individual.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 27, 2020
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Jin-Chul Kim, Chang Geon Kim, Bong Geun Song, Taejung Kim, Pilju Choi, Seon-Jun Choi
  • Publication number: 20190365838
    Abstract: Provided are a method of efficiently producing a ginseng leaf extract including rare ginsenosides Rg6, Rk3, and Rh4 in increased amounts, and use of a ginseng leaf extract produced by the method.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Young Tae PARK, Kyusun KIM, Pilju CHOI, Seon-Jun CHOI, Bong Geun SONG, Jae Young CHOI
  • Publication number: 20190254989
    Abstract: A composition for preventing or reducing nephrotoxicity, and use thereof are provided, the composition including a Hypoxylon truncatum extract or an active component thereof.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Young Tae PARK, Taejung KIM, Young seok KIM, Pilju CHOI, Kyusun KIM, SeonJun CHOI, BongGeun SONG, Kisung KANG, Buyng Su HWANG, Dahae LEE, Jihoon SONG
  • Publication number: 20180280456
    Abstract: Provided are a composition for stimulating insulin secretion from cells, the composition including a Hypoxylon truncatum extract or an active ingredient thereof, and a method of stimulating insulin secretion from cells.
    Type: Application
    Filed: March 26, 2018
    Publication date: October 4, 2018
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Bong Chul CHUNG, Taejung KIM, Pilju CHOI, Ki Sung KANG, Buyng Su HWANG, Kyu Sun KIM
  • Patent number: 10004776
    Abstract: Provided are a pharmaceutical composition for preventing or treating skin cancer and a method of preventing or treating skin cancer in a subject by using the pharmaceutical composition, wherein the pharmaceutical composition includes a Panax spp. plant extract as an active ingredient.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: June 26, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Taejung Kim, Kwantae Kim, Pilju Choi, Buyng Su Hwang, Young Seok Kim
  • Patent number: 9650355
    Abstract: The present disclosure relates to a novel method for preparing an arylnaphthalene lignan compound. In synthesis of arylnaphthalene lignan compounds and derivatives according to the present disclosure, a naphthalene backbone may be constructed first and an aryl group may be introduced at the final stage. Through this, various kinds of derivatives that could not be prepared from the existing methods can be synthesized effectively. Further, the synthesis method according to the present disclosure is appropriate for large-scale production.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: May 16, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Jungyeob Ham, Tae Jung Kim, Hak Cheol Kwon, Kyu Hyuk Jeong, Jungho Song, Bong Chul Chung
  • Publication number: 20170007653
    Abstract: Provided are a pharmaceutical composition for preventing or treating skin cancer and a method of preventing or treating skin cancer in a subject by using the pharmaceutical composition, wherein the pharmaceutical composition includes a Panax spp. plant extract as an active ingredient.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 12, 2017
    Inventors: Jungyeob HAM, Taejung KIM, Kwantae KIM, Pilju CHOI, Buyng Su HWANG, Young Seok KIM